Java Software Engineer - Financial Markets

About the Position

ING Hubs Poland is hiring!

We are looking for a Java Software Engineer - Financial Markets to join our team in Katowice or Warszawa, Poland. This role offers a unique opportunity to work at the intersection of technology, finance, and global collaboration, where your work directly influences business decisions.

Responsibilities

• Design and develop robust backend services and expose them via modern REST APIs
• Continuously improve architecture, scalability, and infrastructure, including CI/CD pipelines
• Enhance performance, reliability, and system resilience in production environments
• Collaborate closely with business experts, traders, and quants to deliver complex features
• Apply and promote high-quality engineering practices, including automated testing
• Proactively identify, troubleshoot, and resolve issues, ensuring long-term stability

Requirements

• MSc in Computer Science or equivalent practical experience
• 5+ years of experience building and maintaining production-grade software
• Strong foundations in algorithms, data structures, design patterns, and concurrency
• Proven ability to build modular, testable, and maintainable systems
• Hands-on expertise in Java, Spring Boot, Git, and SQL
• Strong analytical thinking and a problem-solving mindset
• Good command of English (written and spoken)

Nice to Have

• Knowledge of equity derivatives or trading concepts
• Experience in financial markets or fintech environments
• Familiarity with market data providers and APIs (e.g., LSEG / RFA, Bloomberg B-Pipe)

We Offer

• Competitive salary range: 9,600 - 22,000 PLN per year
• Opportunity to work in a high-impact engineering team
• Contribution to platforms that automate the full trading lifecycle in highly dynamic, real-time environments

About the Company

At ING, we create an inclusive culture where everyone can fully utilize their potential. We support diversity, equality, and integration and do not tolerate any form of discrimination. Join our global team and be part of a company that empowers people and businesses to stay ahead.

Apply now and be part of our innovative journey!